Home / 1,373,807.62-1,893,664.78-1,082,945.23

Finding the Fourth Proportional to 1,373,807.62, 1,893,664.78 and 1,082,945.23

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Solution

The fourth proportional to 1,373,807.62, 1,893,664.78 and 1,082,945.23 is: 1,492,738.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,807.62 : 1,893,664.78 = 1,082,945.23 : x
  2. Step 2: Convert to fraction form
    1,373,807.62/1,893,664.78 = 1,082,945.23/x
  3. Step 3: Cross multiply
    1,373,807.62x = 1,893,664.78 × 1,082,945.23
  4. Step 4: Simplify right side
    1,373,807.62x = 2,050,735,240,720.00
  5. Step 5: Solve for x
    x = 2,050,735,240,720.00/1,373,807.62
  6. Step 6: Final answer
    x = 1,492,738.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.